package com.kaifamiao.singleton;

public class TestSun {

    public static void main(String[] args) {

        // Sun s = new Sun();

        Sun s = Sun.getInstance();
        System.out.println( s );

        Sun u = Sun.getInstance();
        System.out.println( u );

        Sun n = Sun.getInstance();
        System.out.println( n );

    }

}
